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SH7764 датащи(PDF) 73 Page - Renesas Technology Corp |
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SH7764 датащи(HTML) 73 Page - Renesas Technology Corp |
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73 / 1752 page ![]() Section 1 Overview Rev. 1.00 Nov. 22, 2007 Page 17 of 1692 REJ09B0360-0100 Classification Symbol I/O Name Function NMI I Non-maskable interrupt Non-maskable interrupt request pin. Fix it high when not in use. IRQ, IRQ0 I Interrupt requests 1 and 0 Maskable interrupt request pins. Level-input or edge-input detection can be selected. When the edge- input detection is selected, the rising edge, falling edge, or both edges can also be selected. PINT15 to PINT0 I Port interrupts Pins for interrupt requests from ports. PA7 to PA0 and PB7 to PB0 are used to generate interrupts. A low level should be input to generate an interrupt. Interrupts IRQOUT O Interrupt detection Status signal that indicates that an interrupt request has been detected and accepted. Address bus A25 to A0 O Address bus Address output. Data bus D63 to D0 I/O Data bus Bidirectional data bus. Operation status STATUS1, STATUS0 O Internal operation status indication These pins indicate the following status. 00: Normal state 01: Standby state 10: Sleep state 11: Reset state |
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